Medic Grow UV+FR 4ft Supplemental LED Grow Light Bars discounted For use with RS232 cable

For use with RS232 cable - converts 9-pin plug to USB

AND iron help prevent nutrient lockout

Lighting contactors

and performance

Medic Grow UV+FR 4ft Supplemental LED Grow Light Bars discounted For use with RS232 cableMedic Grow UV+FR 4 ft Supplemental LED Grow Light Bar UV Light Coverage: Optimal UV light prevents pests and mold, enhances plant compounds, flavor, and aroma, and boosts yields by 5% 10%. FR Light: Abundant Far Red (700 800 nm) light stimulates the Emerson Effect, improving photosynthetic efficiency, accelerating growth, and enlarging flower size. *Compatible with FOLD 8, FOLD 800, FOLD 800 Plus, FOLD 1200, and Smart 8 Plus, Smart 8, or it can also